Me pēnei te tohu i te whārangi:

Shirley Tunnicliff. Related biographies for 'Vitetta, John Baptist', Dictionary of New Zealand Biography, first published in 1996, updated February, 2013. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/3v6/vitetta-john-baptist/related-biographies (accessed 8 December 2023)